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printf - C formatted string - How to add leading zeros to string value using sprintf?

I want to add zeroes at the starting of a string. I am using format specifier. My input string is hello I want ... and zero in case of integer? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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r - Expand Row with Multiple Observations into Individual Rows

Just wondering if there is a way to expand rows which have multiple observations, into rows of unique ... . enter image description here See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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java - Dependency injection into scala objects (not classes)

I have an import "import play.api.libs.ws.WSClient" which i want to use within my object Object X { ... } But ... . How do i get this to work? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ansible - AnsibleUndefinedVariable: No variable found with this name: region1a"}

I want to get the output of information after comparing whether the region is the capital? Help me figure out how ... what am I wrong about? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to output JS/JSON in NPM Script

From my last question - npm version "scripts have access to the new version in package.json" How do you output JS ... in. Nowhere near as neat! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Html select keystroke timeout

I'm creating a standard html select dropdown with a hundred or so entries. My users would like to be able ... up selecting Curacao or Kool Ade. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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audio - How to create sound spectrogram in C#?

How to create spectrogram from wav sound file ? Who know such libraries for .NET? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - How can I fetch record drom database in edit view In Laravel?

In my edit view I have code like this <div class="form-group"> <label class="col-md-12">Last Name</label> ... ', 'empDetails', 'interview')); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Codeigniter active record - query 3 tables

I need to make a query using 3 tables and i having some trouble with that. I have 3 tables in my project: ... achieve that in one single query. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Wordpress, Cache advanced custom fields or maybe other solution?

After having a hard time figuring out what plugin in my WordPress site causes a low page load speed, this happens ... here with a fresh idea. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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image - Cant choose a default path in java when using ImageIcon in Java

Whenever i need to load some image i have difficulties with its path Like i use eclipse and by putting it ... code back again please help Thanks See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Vertically Misaligned CSS Columns

Code: http://cssdeck.com/labs/aqhndehk I'm creating a page that displays album information. What I want to do ... can fix this using CSS/HTML? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - 'babelHelpers.asyncToGenerator is not a function' error

Expected Behavior App to load as it does on android. Actual Behavior Error: babelHelpers.asyncToGenerator is not a ... 2.3 AI-162.4069837 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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how to search recipe based on important ingredients ? java android

I want to search recipe which match with shopping list items and it will suggest recipe to user based on most important ... .image = image; } } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Unable to get value from Descendants() or Element() using XML

I can't seem to get a value from child nodes of an xml file. I feel like I have tried everything. All I want ... need the value of lat and lng. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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C++ priority queue in ascending order by specific method for objects

Lets say I have the a class called MyClass and every MyClass object has a method called xVal. What I want is ... what I am doing wrong. Thanks. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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tabbar - Move Tab Bar to top of the screen in android

Below I listed the xml code.That shows the tab bar at the bottom of the screen. layout_home.xml <?xml ... of the screen.Thanks in advance. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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node.js - AWS Lambda Javascript JSON object undefined

My lambda function is called with by an IoT rule (MQTT message in JSON). I am simply trying to ... undefined Received event TimeObj: undefined See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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How to add paging in Doctrine Zend Framework 3

I've already added paginator.phtml file and I have added some code in controller $adapter = new DoctrineAdapter ... .php on line 244 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Disable Checkbox on selecting another checkbox in mvc4

I have 3 checkboxes and how I can disable remaining two checkboxes on selecting one checkbox My code is model ... help me out using javascript See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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linux - Any data within segment boundaries however out of section

Two perspectives used in ELF format: segments and sections. Is it guaranteed for segments perspective to see file ... and sections header table. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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angularjs - Convert number to currency through directive

I am trying to convert number into currency suppose if user enter 5 in textbox i want to auto correct it like $5.00 for that ... } }; }); })(); See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - Unable to monitor Free Disk Space for Windows Instances using Custom CloudWatch Metrics

I have created a user and added the following inline policy to him. It reads the below piece : { "Version": ... space. What mistake have I done? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python obtain the self variable in another class which already has a self function

I want to use the self variables in one class and use them in another class which already has its own self variables ... True self.health -= 0.1 See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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regex - Parsing timestamp in nginx logs

I need help as I am new to log parsing. I'm trying to extract all log lines that have a 200 status, with a timestamp ... .141 - 0.109-0.009 US / See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Searching for a Google-apps-script to iterate through a folder of sheets and append a range of data to a consolidated master sheet

My question is about developing a script that will iterate through all google sheets (multiple files) in a ... sheet named Advisory Master. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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html - php form submission to mysql database

I have a registration form. In the database, the username and email are unique index. When the form submits and username or ... '','','')"); } See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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excel - VBA to populate sheet

Source Data Sheet Data To be populated sheet I have two sheets the source and the sheet where data need to ... Err.Number Resume sExit End Sub See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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